./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3631ab9a962624938d816971c3736f0b4db9c5f0 ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3631ab9a962624938d816971c3736f0b4db9c5f0 .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:57:09,783 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:57:09,784 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:57:09,790 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:57:09,790 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:57:09,791 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:57:09,792 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:57:09,793 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:57:09,794 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:57:09,795 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:57:09,796 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:57:09,796 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:57:09,796 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:57:09,797 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:57:09,798 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:57:09,798 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:57:09,798 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:57:09,799 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:57:09,801 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:57:09,802 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:57:09,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:57:09,803 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:57:09,805 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:57:09,805 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:57:09,805 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:57:09,806 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:57:09,806 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:57:09,807 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:57:09,808 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:57:09,808 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:57:09,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:57:09,809 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:57:09,809 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:57:09,809 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:57:09,810 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:57:09,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:57:09,811 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:57:09,821 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:57:09,821 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:57:09,822 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:57:09,822 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:57:09,823 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:57:09,823 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:57:09,823 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:57:09,823 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:57:09,823 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:57:09,823 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:57:09,823 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:57:09,823 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:57:09,824 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:57:09,824 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:57:09,824 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:57:09,824 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:57:09,824 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:57:09,824 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:57:09,824 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:57:09,825 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:57:09,825 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:57:09,825 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:57:09,825 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:57:09,825 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:57:09,825 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:57:09,825 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:57:09,825 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:57:09,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:57:09,826 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3631ab9a962624938d816971c3736f0b4db9c5f0 [2018-11-10 04:57:09,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:57:09,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:57:09,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:57:09,863 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:57:09,863 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:57:09,863 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i [2018-11-10 04:57:09,912 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/data/58a1bbabe/ebfaa3d05d6e4867a671d580af112e70/FLAGdc2fffb7b [2018-11-10 04:57:10,268 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:57:10,268 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i [2018-11-10 04:57:10,277 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/data/58a1bbabe/ebfaa3d05d6e4867a671d580af112e70/FLAGdc2fffb7b [2018-11-10 04:57:10,288 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/data/58a1bbabe/ebfaa3d05d6e4867a671d580af112e70 [2018-11-10 04:57:10,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:57:10,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:57:10,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:57:10,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:57:10,296 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:57:10,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:57:10" (1/1) ... [2018-11-10 04:57:10,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd79ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:10, skipping insertion in model container [2018-11-10 04:57:10,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:57:10" (1/1) ... [2018-11-10 04:57:10,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:57:10,344 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:57:10,597 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:57:10,602 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:57:10,643 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:57:10,687 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:57:10,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:10 WrapperNode [2018-11-10 04:57:10,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:57:10,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:57:10,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:57:10,688 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:57:10,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:10" (1/1) ... [2018-11-10 04:57:10,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:10" (1/1) ... [2018-11-10 04:57:10,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:57:10,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:57:10,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:57:10,770 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:57:10,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:10" (1/1) ... [2018-11-10 04:57:10,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:10" (1/1) ... [2018-11-10 04:57:10,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:10" (1/1) ... [2018-11-10 04:57:10,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:10" (1/1) ... [2018-11-10 04:57:10,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:10" (1/1) ... [2018-11-10 04:57:10,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:10" (1/1) ... [2018-11-10 04:57:10,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:10" (1/1) ... [2018-11-10 04:57:10,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:57:10,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:57:10,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:57:10,800 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:57:10,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:57:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:57:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:57:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:57:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:57:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:57:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:57:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:57:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:57:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:57:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:57:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:57:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:57:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:57:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:57:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:57:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:57:10,839 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:57:11,405 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:57:11,442 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:57:11,442 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:57:11,443 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:57:11,445 INFO L168 Benchmark]: Toolchain (without parser) took 1153.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -77.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:57:11,447 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:57:11,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.54 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 911.9 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:57:11,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 911.9 MB in the beginning and 1.1 GB in the end (delta: -209.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:57:11,448 INFO L168 Benchmark]: Boogie Preprocessor took 29.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:57:11,449 INFO L168 Benchmark]: RCFGBuilder took 644.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:57:11,451 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 394.54 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 911.9 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 911.9 MB in the beginning and 1.1 GB in the end (delta: -209.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 644.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:57:12,885 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:57:12,886 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:57:12,895 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:57:12,895 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:57:12,896 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:57:12,896 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:57:12,897 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:57:12,898 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:57:12,899 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:57:12,900 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:57:12,900 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:57:12,900 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:57:12,901 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:57:12,902 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:57:12,902 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:57:12,903 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:57:12,904 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:57:12,905 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:57:12,906 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:57:12,907 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:57:12,907 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:57:12,909 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:57:12,909 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:57:12,909 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:57:12,910 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:57:12,910 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:57:12,911 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:57:12,911 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:57:12,912 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:57:12,912 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:57:12,913 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:57:12,913 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:57:12,913 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:57:12,913 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:57:12,914 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:57:12,914 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:57:12,924 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:57:12,924 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:57:12,925 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:57:12,925 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:57:12,925 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:57:12,926 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:57:12,926 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:57:12,926 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:57:12,926 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:57:12,926 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:57:12,926 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:57:12,926 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:57:12,927 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:57:12,927 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:57:12,927 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:57:12,927 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:57:12,927 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:57:12,927 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:57:12,927 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:57:12,927 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:57:12,928 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:57:12,928 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:57:12,928 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:57:12,928 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:57:12,928 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:57:12,928 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:57:12,928 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:57:12,928 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:57:12,929 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:57:12,929 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:57:12,929 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:57:12,929 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3631ab9a962624938d816971c3736f0b4db9c5f0 [2018-11-10 04:57:12,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:57:12,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:57:12,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:57:12,971 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:57:12,971 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:57:12,972 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i [2018-11-10 04:57:13,013 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/data/6c2f65fb8/9397bc6048524bcdb34e69c828ce78b8/FLAG1cca78348 [2018-11-10 04:57:13,456 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:57:13,456 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i [2018-11-10 04:57:13,466 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/data/6c2f65fb8/9397bc6048524bcdb34e69c828ce78b8/FLAG1cca78348 [2018-11-10 04:57:13,476 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/data/6c2f65fb8/9397bc6048524bcdb34e69c828ce78b8 [2018-11-10 04:57:13,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:57:13,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:57:13,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:57:13,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:57:13,482 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:57:13,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:57:13" (1/1) ... [2018-11-10 04:57:13,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:13, skipping insertion in model container [2018-11-10 04:57:13,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:57:13" (1/1) ... [2018-11-10 04:57:13,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:57:13,529 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:57:13,795 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:57:13,806 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:57:13,855 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:57:13,904 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:57:13,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:13 WrapperNode [2018-11-10 04:57:13,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:57:13,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:57:13,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:57:13,905 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:57:13,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:13" (1/1) ... [2018-11-10 04:57:13,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:13" (1/1) ... [2018-11-10 04:57:13,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:57:13,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:57:13,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:57:13,982 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:57:13,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:13" (1/1) ... [2018-11-10 04:57:13,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:13" (1/1) ... [2018-11-10 04:57:13,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:13" (1/1) ... [2018-11-10 04:57:13,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:13" (1/1) ... [2018-11-10 04:57:13,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:13" (1/1) ... [2018-11-10 04:57:14,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:13" (1/1) ... [2018-11-10 04:57:14,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:13" (1/1) ... [2018-11-10 04:57:14,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:57:14,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:57:14,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:57:14,006 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:57:14,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58a0d1e2-9a82-4c44-b851-a73afb00a863/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:57:14,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:57:14,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:57:14,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:57:14,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:57:14,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:57:14,039 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:57:14,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:57:14,040 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:57:14,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:57:14,040 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:57:14,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:57:14,040 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:57:14,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:57:14,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:57:14,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:57:14,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:57:14,041 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:57:14,734 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:57:14,770 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:57:14,770 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:57:14,772 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:57:14,775 INFO L168 Benchmark]: Toolchain (without parser) took 1297.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -69.5 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:57:14,776 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:57:14,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 425.71 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:57:14,777 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -202.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:57:14,778 INFO L168 Benchmark]: Boogie Preprocessor took 24.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:57:14,778 INFO L168 Benchmark]: RCFGBuilder took 768.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:57:14,780 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 425.71 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -202.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 768.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...